720172544

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 1887066720

約数和(自身を除く): 1166894176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 41, 52, 56, 58, 64, 82, 91, 104, 112, 116, 128, 164, 169, 182, 203, 208, 224, 232, 256, 287, 328, 338, 364, 377, 406, 416, 448, 464, 512, 533, 574, 656, 676, 728, 754, 812, 832, 896, 928, 1066, 1148, 1183, 1189, 1312, 1352, 1456, 1508, 1624, 1664, 1792, 1856, 2132, 2296, 2366, 2378, 2624, 2639, 2704, 2912, 3016, 3248, 3328, 3584, 3712, 3731, 4264, 4592, 4732, 4756, 4901, 5248, 5278, 5408, 5824, 6032, 6496, 6656, 6929, 7424, 7462, 8323, 8528, 9184, 9464, 9512, 9802, 10496, 10556, 10816, 11648, 12064, 12992, 13858, 14848, 14924, 15457, 16646, 17056, 18368, 18928, 19024, 19604, 20992, 21112, 21632, 23296, 24128, 25984, 27716, 29848, 30914, 33292, 34112, 34307, 36736, 37856, 38048, 39208, 42224, 43264, 46592, 48256, 48503, 51968, 55432, 59696, 61828, 66584, 68224, 68614, 73472, 75712, 76096, 78416, 84448, 86528, 96512, 97006, 103936, 108199, 110864, 119392, 123656, 133168, 136448, 137228, 146944, 151424, 152192, 156832, 168896, 193024, 194012, 200941, 216398, 221728, 238784, 247312, 266336, 272896, 274456, 302848, 304384, 313664, 337792, 388024, 401882, 432796, 443456, 477568, 494624, 532672, 548912, 605696, 608768, 627328, 675584, 776048, 803764, 865592, 886912, 955136, 989248, 1065344, 1097824, 1254656, 1351168, 1406587, 1552096, 1607528, 1731184, 1773824, 1910272, 1978496, 2130688, 2195648, 2509312, 2813174, 3104192, 3215056, 3462368, 3547648, 3956992, 4261376, 4391296, 5626348, 6208384, 6430112, 6924736, 7913984, 8782592, 11252696, 12416768, 12860224, 13849472, 17565184, 22505392, 24833536, 25720448, 27698944, 45010784, 51440896, 55397888, 90021568, 102881792, 180043136, 360086272, 720172544]

約数ペア:

[(1, 720172544), (2, 360086272), (4, 180043136), (7, 102881792), (8, 90021568), (13, 55397888), (14, 51440896), (16, 45010784), (26, 27698944), (28, 25720448), (29, 24833536), (32, 22505392), (41, 17565184), (52, 13849472), (56, 12860224), (58, 12416768), (64, 11252696), (82, 8782592), (91, 7913984), (104, 6924736), (112, 6430112), (116, 6208384), (128, 5626348), (164, 4391296), (169, 4261376), (182, 3956992), (203, 3547648), (208, 3462368), (224, 3215056), (232, 3104192), (256, 2813174), (287, 2509312), (328, 2195648), (338, 2130688), (364, 1978496), (377, 1910272), (406, 1773824), (416, 1731184), (448, 1607528), (464, 1552096), (512, 1406587), (533, 1351168), (574, 1254656), (656, 1097824), (676, 1065344), (728, 989248), (754, 955136), (812, 886912), (832, 865592), (896, 803764), (928, 776048), (1066, 675584), (1148, 627328), (1183, 608768), (1189, 605696), (1312, 548912), (1352, 532672), (1456, 494624), (1508, 477568), (1624, 443456), (1664, 432796), (1792, 401882), (1856, 388024), (2132, 337792), (2296, 313664), (2366, 304384), (2378, 302848), (2624, 274456), (2639, 272896), (2704, 266336), (2912, 247312), (3016, 238784), (3248, 221728), (3328, 216398), (3584, 200941), (3712, 194012), (3731, 193024), (4264, 168896), (4592, 156832), (4732, 152192), (4756, 151424), (4901, 146944), (5248, 137228), (5278, 136448), (5408, 133168), (5824, 123656), (6032, 119392), (6496, 110864), (6656, 108199), (6929, 103936), (7424, 97006), (7462, 96512), (8323, 86528), (8528, 84448), (9184, 78416), (9464, 76096), (9512, 75712), (9802, 73472), (10496, 68614), (10556, 68224), (10816, 66584), (11648, 61828), (12064, 59696), (12992, 55432), (13858, 51968), (14848, 48503), (14924, 48256), (15457, 46592), (16646, 43264), (17056, 42224), (18368, 39208), (18928, 38048), (19024, 37856), (19604, 36736), (20992, 34307), (21112, 34112), (21632, 33292), (23296, 30914), (24128, 29848), (25984, 27716)]